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v3.25.0.1

Subsequent Events (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | ---
Jan. 07, 2025 | Jan. 31, 2025 | Oct. 31, 2024 | Jan. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Subsequent Event [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  |  |  |  | $ 2,218 | $ 0
Memorialization |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  |  | $ 2,218 | $ 5,825 |  |
Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Equity ownership percentage (as percent) | 40.00% |  |  |  |  |
Subsequent Event | Memorialization |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Payment to acquire business, net of cash acquired |  | $ 57,000 |  |  |  |
Subsequent Event | SGK Brand Solutions | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Proceeds from divestiture of businesses | $ 250,000 |  |  |  |  |
Preferred equity consideration for disposal | $ 50,000 |  |  |  |  |

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- Definition Disposal Group, Including Discontinued Operation, Consideration, Preferred Equity Received + References No definition available. + Details
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Namespace Prefix: | matw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Percentage of ownership of equity interest excluding interest in entity that is consolidated and equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 321 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition This element represents the cash inflow during the period from the sale of a component of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-12 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |